/*
 * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

#ifndef SHARE_GC_Z_ZLIST_INLINE_HPP
#define SHARE_GC_Z_ZLIST_INLINE_HPP

#include "gc/z/zList.hpp"

template <typename T, bool forward>
ZListIteratorImpl<T, forward>::ZListIteratorImpl(ZList<T>* list) :
    _list(list),
    _next(forward ? list->first() : list->last()) {}

template <typename T, bool forward>
bool ZListIteratorImpl<T, forward>::next(T** elem) {
  if (_next != NULL) {
    *elem = _next;
    _next = forward ? _list->next(_next) : _list->prev(_next);
    return true;
  }

  // No more elements
  return false;
}

#endif // SHARE_GC_Z_ZLIST_INLINE_HPP
